| 2025 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | Loyalhanna Association Inc | 990 | VP - Director | 1 | $0 | $0 | View return |
| 2024 | Richard King Mellon Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Loyalhanna Association Inc | 990 | VP - Director | 1 | $0 | $0 | View return |
| 2023 | Richard King Mellon Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Ligonier Valley Rail Road Association | 990 | Member | 2 | $0 | $0 | View return |
| 2023 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Westmoreland Museum of American Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Loyalhanna Association Inc | 990 | VP - Director | 1 | $0 | $0 | View return |
| 2022 | Ligonier Valley Rail Road Association | 990 | Member | 2 | $0 | $0 | View return |
| 2022 | Richard King Mellon Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Rk Mellon Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Westmoreland Museum of American Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Richard King Mellon Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Loyalhanna Association Inc | 990 | VP - Director | 1 | $0 | $0 | View return |
| 2021 | Ligonier Valley Rail Road Association | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Richard King Mellon Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Westmoreland Museum of American Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Richard King Mellon Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Loyalhanna Association Inc | 990 | VP-Director | 1 | $0 | $0 | View return |
| 2020 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Ligonier Valley Rail Road Association | 990 | Member | 2 | $0 | $0 | View return |
| 2019 | Ligonier Valley Rail Road Association | 990 | Member | 2 | $0 | $0 | View return |
| 2019 | Rk Mellon Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Richard King Mellon Foundation | 990PF | Trustee/President | 0.5 | $0 | $0 | View return |
| 2019 | Westmoreland Museum of American Art | 990 | Trustee (Enter 7/2019) | 1 | $0 | $0 | View return |
| 2018 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Westmoreland Museum of American Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2015 | Westmoreland Museum of American Art | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Westmoreland Museum of American Art | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Ligonier Valley Rail Road Association | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | Rolling Rock Club | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Westmoreland Museum of American Art | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Avon Old Farms School Inc | 990 | Director | 0.5 | $0 | $0 | View return |